. >>> the future of the obama administration. changes that could come soon ♪ ♪ ♪ [ male announcer ] combine the pnc cashbuilder visa credit card with a qualifying pnc performance select checking account and earn 75% more than cards earning 1% cash back on almost everything. >>> we could see changes in the obama administration, sooner rather than later. >> the president faces a number of challenges right now, including avoiding the so-called fiscal cliff. joining us is david gregory. >> good morning, david. >> good morning. >> a lot of talk about david petraeus. the spotlight this week is when he went before the intelligence committee to talk about the attacks on libya. >> that's right. i think that's become a big focus beyond his personal problems and his affair, and the question of whether there was a government coverup at some level? a lot of focus on susan rice, the ambassador who came on the show who said this was a spontaneous attack, not something terror related. she did testify about that the real issue we'll tackle